peptide
Sermorelin
Growth hormonealso known as GRF 1-29, Geref
A 29-amino-acid fragment of growth-hormone-releasing hormone (GHRH).
Previously FDA-approved as Geref for diagnostic use and pediatric growth hormone deficiency before being voluntarily withdrawn for commercial reasons. Continues to be studied in adult GH research and at compounding pharmacies.
5 vendors with finnrick test grades. Higher grade = higher confirmed purity. Pricing data is pending for this peptide — grades below reflect independent purity testing.
| # | Vendor | Grade | Score | Tests | Reputation |
|---|---|---|---|---|---|
| 1 | Good | B | 6.8 | 4 | 70 |
| 2 | Okay | C | 7.6 | 5 | 71 |
| 3 | Peptide-Sflag Okay | C | 5.4 | 3 | 72 |
| 4 | Poor | D | 5.1 | 3 | 64 |
| 5 | Fraud | F | 6.5 | 8 | 70 |
Grades sourced from finnrick.com. Grade A = highest confidence in purity based on independent lab testing. Score is averaged across 23 individual tests.